Finding the Fourth Proportional to 68,954.41, 103,335.18 and 37,296.10
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Solution
The fourth proportional to 68,954.41, 103,335.18 and 37,296.10 is: 55,891.99
Step by Step Solution
- Step 1: Write the proportion equation
68,954.41 : 103,335.18 = 37,296.10 : x - Step 2: Convert to fraction form
68,954.41/103,335.18 = 37,296.10/x - Step 3: Cross multiply
68,954.41x = 103,335.18 × 37,296.10 - Step 4: Simplify right side
68,954.41x = 3,853,999,206.80 - Step 5: Solve for x
x = 3,853,999,206.80/68,954.41 - Step 6: Final answer
x = 55,891.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.